int R=12, G=11, B=10, a=2, b=3, c=4, d=5, e=6, f=7, g=8, dp=9;

void setup() {
  // initialize digital pin LED_BUILTIN asan output.

  pinMode(R, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(dp, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
first();
  digitalWrite(R, LOW);
  digitalWrite(G, HIGH);
  digitalWrite(B, HIGH);
  delay(1000);

nol();
  digitalWrite(R, LOW);
  digitalWrite(G, LOW);
  digitalWrite(B, HIGH);
  delay(1000); 

three();
digitalWrite(R, HIGH);
digitalWrite(G, LOW);
digitalWrite(B, HIGH);
delay(1000);
}
void first(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
}
void nol(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);
  digitalWrite(dp, LOW);
}
void three(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
}